//SPDX-License-Identifier: MIT pragma solidity 0.8.21; import { ERC4626 } from "@openzeppelin/contracts/token/ERC20/extensions/ERC4626.sol"; import { ERC20 } from "@openzeppelin/contracts/token/ERC20/ERC20.sol"; import { IERC20 } from "@openzeppelin/contracts/token/ERC20/IERC20.sol"; contract TestERC4626 is ERC4626 { constructor(IERC20 underlying) ERC4626(underlying) ERC20("TestERC20", "SYM") {} }